class Solution2 {
    public int jewelleryValue(int[][] frame) {
        // 1 3 1
        // 1 5 1
        // 4 2 1
        int m = frame.length, n = frame[0].length;
        int[][] dp = new int[m + 1][n + 1];
        for (int i = 1; i <= m; i++) {
            for (int j = 1; j <= n; j++) {
                dp[i][j] = Math.max(dp[i - 1][j], dp[i][j - 1]) + frame[i - 1][j - 1];
            }
        }
        return dp[m][n];
    }
}